AOAC SPIFAN Nutrients ERP-Final Review (Oct. 2018) Pubs

2011.14 (Oct. 2018) – MTE-03 Manuscript Tables Final Action Review FOR ERP USE ONLY DO NOT DISTRIBUTE

Table 3. Interlaboratory study results for NIST 1849a compared to certified values Element Certified Value, mg/kg Mean, mg/kg Recovery, % RSD r , %

RSD R , %

Ca Cu Fe Mg Mn Na K

5253 ± 51

5302 19.47 174.0 9319

101 98 99 99 99 101 100 100 101

2.4 2.71 1.3 1.81 1.81 1.78 2.94

“

5.09 4.34 4.52 3.48 4.51 2.54

“

9220 ± 110

“

49.59 ± 0.97

48.87

“

P

3990 ± 140

4009

Zn

“